People born in the 400s, from the year 400 to the year 409.
Related category: 400s deaths.
Note that the year 400 is actually the last year in the 4th century; 401 is the first year in the 5th century.
This category has the following 2 subcategories, out of 2 total.
Pages in category "400s births"
The following 4 pages are in this category, out of 4 total.